Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9981958 | Oxazolidines derived from polyalkyl or polyalkenyl n-hydroxyalkyl succinimides, obtainment process and use | Luis Silvestre Zamudio Rivera, Eugenio Alejandro Flores Oropeza, Marcelo Lozada y Cassou, Hiram Isaac Beltran Conde, Youri Douda +3 more | 2018-05-29 |
| 9920019 | Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process | Raul Hernandez Altamirano, Violeta Yasmin Mena Cervantes, Luis Silvestre Zamudio Rivera, Hiram Isaac Beltran Conde | 2018-03-20 |
| 9586915 | Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process | Raul Hernandez Altamirano, Violeta Yasmin Mena Cervantes, Luis Silvestre Zamudio Rivera, Hiram Isaac Beltran Conde | 2017-03-07 |
| 9469804 | Foaming composition with wettability modifying and corrosion inhibitory properties for high temperature and ultra-high salinity | Raul Hernandez Altamirano, Luis Silvestre Zamudio Rivera, Violeta Yasmin Mena Cervantes, Erick Emanuel Luna Rojero, Enrique Serrano Saldana +11 more | 2016-10-18 |
| 9221803 | Asphaltene-dispersing/inhibiting additive based on oxazolidines derived from polyalkyl or polyalkenyl N-hydroxyalkyl succinimides | Violeta Yasmin Mena Cervantes, Simón López Ramírez, Luis Silvestre Zamudio Rivera, Youri Douda, Marcelo Lozada y Cassou +4 more | 2015-12-29 |
| 9108935 | Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process | Raul Hernandez Altamirano, Violeta Yasmin Mena Cervantes, Luis Silvestre Zamudio Rivera, Hiram Isaac Beltran Conde | 2015-08-18 |
| 9074123 | Geminal zwitterionic surfactants as wettability modifiers in enhanced oil recovery processes | Raul Hernandez Altamirano, Luis Silvestre Zamudio Rivera, Violeta Yasmin Mena Cervantes, Hiram Isaac Beltran Conde, Cecilia de los Ángeles Durán Valencia +5 more | 2015-07-07 |
| 8722588 | Foaming composition for high temperature and salinity | Luis Silvestre Zamudio Rivera, Simón López Ramírez, Cecilia de los Ángeles Durán Valencia, Raul Hernandez Altamirano, Violeta Yasmin Mena Cervantes +5 more | 2014-05-13 |